Service provided: Boulder County’s Hazardous Materials Management Facility is open for household hazardous waste drop-off from all residents of Boulder County, City and County of Broomfield, and the Town of Erie. This includes residents of Allenspark, Boulder, Broomfield, Erie, Hygiene, Jamestown, Lafayette, Longmont, Louisville, Lyons, Nederland, Superior, and Ward. Proof of residency (e.g. driving license, voter ID, tax certificate, lease agreement, utility bill) is required. Hazardous waste is recycled or disposed of properly.

Longmont Waste Diversion Center

140 Martin St.
Longmont, CO 80501Phone: (303) 651-8416Website: www.ci.longmont.co.us/solidwaste/recycle/oil.htmServiceprovided: Longmont residents may drop off any amount of oil, antifreeze or car batteries. All hazardous liquid wastes must be deposited in separate, clear 1-gallon containers and cannot be mixed with any other hazardous wastes. Call for more information on hours, and detailed specific requirements for drop-off.